Source note · SRTP and media encryption negotiation
On CUBE, voice class srtp-crypto sets a crypto preference list numbered 1 to 4, with 1 highest. It can be applied globally, to a voice class tenant, or per dial-peer with voice-class sip srtp-crypto.
Checked 2026-09-23
- Vendor
- Cisco
- Product
- Cisco Unified Border Element (CUBE) on IOS XE
- Subsystem
- SRTP-SRTP interworking
- Deployment
- on-premises
- Region
- not restricted
- Release range
- IOS XE 16.5.1b onward
- Checked
- 2026-09-23
Sources
- Cisco Unified Border Element Configuration Guide - Cisco IOS XE 17.6 Onwards - SRTP-SRTP Interworking — Cisco Systems · tier 2 current vendor documentation · SRTP-SRTP Interworking, voice class srtp-crypto configuration
Cite this note
APA
WarmTransfer. (2026, September 23). SRTP and media encryption negotiation: source note srtp-media-security-cube-srtp-crypto-command. WarmTransfer. https://warmtransfer.net/knowledge/claims/srtp-media-security-cube-srtp-crypto-command
BibTeX
@misc{warmtransfer-claim-srtp-media-security-cube-srtp-crypto-command,
title = {SRTP and media encryption negotiation: source note srtp-media-security-cube-srtp-crypto-command},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/srtp-media-security-cube-srtp-crypto-command},
note = {Source note srtp-media-security-cube-srtp-crypto-command, checked 2026-09-23}
}